Versatile applications: This two-layer aluminum foil insulation is ideal for ceilings, cold rooms, exterior walls, floors, garages, insulated attic spaces, and windows. Its versatility meets all your insulation needs effectively. Superior thermal performance: Made from a unique combination of individual air bubbles and double aluminum membranes, it reduces heat transfer and energy consumption significantly. Easy to cut and install: Dimensions 50 cm x 5 m; easily cut to fit any space. Simple installation: measure, cut, and secure with tape for a snug fit. High reflectivity: The silver finish enhances reflectivity and effectively reflects heat away from your space, helping maintain a comfortable indoor temperature and improving energy efficiency. Practical use scenarios: Attic or roof space insulation to reduce heat loss; Garage or exterior wall insulation for energy savings; Window insulation to limit radiant heat transfer.